mpn
687
brand
name: Ntn
manufacturer
name: Ntn
Attributes
Key
Value
Bearing Industry Number
687
Bore Dia. (In.)
4 in
Bore Diameter
4 in
Bore Type
Cylindrical
Compatible Cup Grainger.
55PY25
Compatible Cup Manufact.
672
Cone Width
1.625 in
Dynamic Load Capacity
247 kN
Dynamic Load Capacity (.
55,000 lb
Inside Diameter
4 in
Item
Tapered Roller Bearing .
Max. Shaft Fillet Radiu.
0.14 in
Maximum Temperature
250 Degrees F
Minimum Temperature
-40 Degrees F
Outside Diameter
6.299 in
Ring Material
Alloy Steel
Ring Material Grade
52100
Roller Material Grade
52100
Shaft Fillet Radius
0.137 in
Standards
ABMA
Static Load Capacity
340 kN
Static Load Capacity (L.
87,500 lb
System of Measurement
Inch
Temp. Range (F)
-40 Degrees to 250 Deg.